sertex.co.cr

Valid Email Server
Domain Lookup › sertex.co.cr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sertex.co.cr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 10:17:18 UTC · ↺ Refresh

MX Hostnames

  • mail.sertex.co.cr

MX Priorities

  • mail.sertex.co.cr: 0

A / AAAA Records

  • 198.49.23.144 (no PTR)
  • 198.185.159.144 (no PTR)
  • 198.185.159.145 (no PTR)
  • 198.49.23.145 (no PTR)

Mail Server IPs

  • 190.241.190.139 ↩ raziel.pyatec.com

SOA Record

Raw SOA demi.ns.cloudflare.com dns.cloudflare.com 2400088044 10000 2400 604800 1800
Primary NS (mname)
demi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400088044
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

toby.ns.cloudflare.com
demi.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:raziel.pyatec.com ip4:190.241.190.139 ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 a mx a:raziel.pyatec.com ip4:190.241.190.139 ?all
  • canva-domain-verify=c27f8aa5-c4b4-4057-8377-aacb34008907
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